The Central Railway on Saturday shared Mumbai local train updates for Sunday and said that it will operate a mega block on its main line on Sunday. The Central Railway also said that there will be no mega block on the Harbour line between CSMT-Panvel and on Trans-harbour line between Thane-Panvel.

In an official statement, the Central Railway's Mumbai Division said that it will operate a mega block on its suburban sections carrying out various engineering and maintenance works on 17.12.2023 as under: